{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002531","496:4960003776","496:4960003917","496:4960011979","493:4930006958","494:4940003480","496:4960003912","496:4960002674","493:4930006846","493:4930007095","466:4660001857","466:4660002975","466:4660001864","496:4960001400","493:4930007010","490:4900002629","466:4660000988","494:4940001616","496:4960010247","493:4930007119","496:4960003365","496:4960008527","493:4930007097","493:4930004669","466:4660001960"],"twin_admin_codes":[496,496,496,496,493,494,496,496,493,493,466,466,466,496,493,490,466,494,496,493,496,496,493,493,466],"twin_sims":[0.5831198619140723,0.43979955585713665,0.4379914833942476,0.4161546298335867,0.4081574053094685,0.40403450891946224,0.40347911865595887,0.36510667809416886,0.3487436811311316,0.33706506967714667,0.3360655514510661,0.32392106739089815,0.31945683617471676,0.289418466955192,0.28636308403679606,0.2780096983005529,0.27699938092914217,0.27308659622696085,0.2686563661523754,0.26262967509162416,0.26064535989684784,0.25643573562698285,0.2551490095821848,0.2519668118712486,0.25065592053312885],"twin_dists":[0.13488983566864515,0.16646608499227356,0.16688298675983754,0.17197445679501325,0.17386719982427426,0.17484936063421594,0.1749820076259182,0.1843637491284879,0.1885120971071344,0.19153552652664405,0.19179687733077225,0.19500691349660876,0.19620361176230128,0.2045167869921314,0.20539022946963525,0.2078072382325341,0.20810254048829674,0.20925245292768596,0.21056673349068988,0.2123763846834429,0.21297789018794436,0.21426355741965547,0.21465919544033474,0.2156431152501798,0.21605073702105362],"n_dims_used":45,"mean_confidence":0.9269782172309028},"coverage":{"mean_confidence":0.9269782172309028,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}